18498514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11321}}^1$

素因数の和:11385

約数の個数: 16

約数和(自身を含む): 29890080

約数和(自身を除く): 11391566

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 11321, 22642, 215099, 430198, 486803, 973606, 9249257, 18498514]

約数ペア:

[(1, 18498514), (2, 9249257), (19, 973606), (38, 486803), (43, 430198), (86, 215099), (817, 22642), (1634, 11321)]